The Fascinating World of Frogs: From Anatomy to Reproduction and Conservation
TLDR Frogs are facing a rapid decline in population due to factors such as habitat loss, pollution, global warming, and the spread of a deadly fungus. These unique creatures have fascinating characteristics, including advanced defense mechanisms, complex reproductive behaviors, and a vital role in the global ecosystem.
Timestamped Summary
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Frogs are going extinct at an alarming rate, with 200 species having gone extinct since the 1970s, and their high extinction rate is a concern for the global ecosystem.
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Frogs come in various sizes, colors, and have different characteristics, such as croaking or not, and the distinction between frogs and toads is not always clear.
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Frogs have internal organs and a skeleton that bear resemblance to humans, but they also have some differences such as fused bones and shorter, wider hands and feet.
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Frogs have a pelvis that can slide up and down to help them jump, their eyes have a wide view but no binocular vision, their tongues are anchored to the front of their mouth and can catch insects in 0.07 seconds using sticky saliva, and they use their eyeballs to push food down since they can't use their tongue.
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Frogs have small ears located behind their eyes, and the size of their eardrum can indicate whether they are male or female, and frogs use vocal sacs to make mating calls to attract a mate.
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Frogs have a release call when a male frog mounts another male frog, and they can stay in the mounting position for days until the female frog releases her eggs, and depending on the species, frogs can hatch fully formed or as tadpoles, with some species exhibiting unique reproductive behaviors such as incubating the eggs in the female's belly or the male peeing on the eggs to keep them wet.
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Frogs have advanced defense mechanisms, such as bright colors and spots that resemble eyes, which are used to deter predators, and some frogs have highly concentrated toxins that can be harmful to humans.
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Frogs are fragile creatures that rely on water for survival, and their permeable skin makes them susceptible to toxins and pollution in their environment, contributing to their decline.
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Frogs are ectothermic animals that rely on the environment to control their body temperature, and temperature swings caused by global warming are a major threat to frog populations, along with a fungus called chytrid that feeds on keratin and can kill frogs, although the exact mechanism of how the fungus kills frogs is still unknown.
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The African clawed toad has been responsible for spreading a fungus that is killing frogs, and they were also used in the past to determine if a woman was pregnant by injecting her urine into the toad to see if it released eggs or sperm.
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Licking frogs to hallucinate is a real thing, but it's illegal and dangerous because the chemicals in the toads can either make you trip or kill you.
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